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scsi: libfc: Replace ->seq_set_resp callback with direct function call 

The ->seq_set_resp callback only ever had one implementation,
so call it directly and drop the callback.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2016-10-18 10:01:52 +02:00 committed by Martin K. Petersen
parent c6865b30be
commit f1d61e6e68
3 changed files with 8 additions and 18 deletions
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11
drivers/scsi/libfc/fc_exch.c
View File

@ -602,10 +602,9 @@ EXPORT_SYMBOL(fc_seq_start_next);
*
* Note: May sleep if invoked from outside a response handler.
*/
static void fc_seq_set_resp(struct fc_seq *sp,
void (*resp)(struct fc_seq *, struct fc_frame *,
void *),
void *arg)
void fc_seq_set_resp(struct fc_seq *sp,
void (*resp)(struct fc_seq *, struct fc_frame *, void *),
void *arg)
{
struct fc_exch *ep = fc_seq_exch(sp);
DEFINE_WAIT(wait);
@ -624,6 +623,7 @@ static void fc_seq_set_resp(struct fc_seq *sp,
ep->arg = arg;
spin_unlock_bh(&ep->ex_lock);
}
EXPORT_SYMBOL(fc_seq_set_resp);
/**
* fc_exch_abort_locked() - Abort an exchange
@ -2650,9 +2650,6 @@ EXPORT_SYMBOL(fc_exch_recv);
*/
int fc_exch_init(struct fc_lport *lport)
{
if (!lport->tt.seq_set_resp)
lport->tt.seq_set_resp = fc_seq_set_resp;
if (!lport->tt.exch_mgr_reset)
lport->tt.exch_mgr_reset = fc_exch_mgr_reset;

2
drivers/target/tcm_fc/tfc_cmd.c
View File

@ -563,7 +563,7 @@ static void ft_send_work(struct work_struct *work)
task_attr = TCM_SIMPLE_TAG;
}
fc_seq_exch(cmd->seq)->lp->tt.seq_set_resp(cmd->seq, ft_recv_seq, cmd);
fc_seq_set_resp(cmd->seq, ft_recv_seq, cmd);
cmd->se_cmd.tag = fc_seq_exch(cmd->seq)->rxid;
/*
* Use a single se_cmd->cmd_kref as we expect to release se_cmd

13
include/scsi/libfc.h
View File

@ -514,16 +514,6 @@ struct libfc_function_template {
*/
void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb);
/*
* Set a response handler for the exchange of the sequence.
*
* STATUS: OPTIONAL
*/
void (*seq_set_resp)(struct fc_seq *sp,
void (*resp)(struct fc_seq *, struct fc_frame *,
void *),
void *arg);
/*
* Assign a sequence for an incoming request frame.
*
@ -1013,6 +1003,9 @@ struct fc_seq *fc_exch_seq_send(struct fc_lport *lport,
void fc_seq_els_rsp_send(struct fc_frame *, enum fc_els_cmd,
struct fc_seq_els_data *);
struct fc_seq *fc_seq_start_next(struct fc_seq *sp);
void fc_seq_set_resp(struct fc_seq *sp,
void (*resp)(struct fc_seq *, struct fc_frame *, void *),
void *arg);
struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *,
struct fc_exch_mgr *,
bool (*match)(struct fc_frame *));